we use the present simple for
facts and permanent states.Frank works for an insurance company.
general truths and laws of nature. oil floats on water.
habits and routines (with always, usually etc). she usually goes to the supermarket on thursdays.
timetables and programmes (in the future). his flight arrives at six o'clock tomorrow morning.
sporting commentaries, reviews and narrations. beckham wins the ball, crosses and owen scores.
feeling and emotions. i love venice, it's a beautiful city.